1)1/4" Aluminum Groove -6063 alloy,mill finish 2)Reliable Quality Best Price 3)OEM Mould Design,quick sample 4)Verious Size 1/4" Aluminum Groove - 6063 alloy, mill finish. T52 temper Specification:Material: Alluminum Alloy: 1x,2x, 3x, 4x, 5x, 6x, 7x seriesTemper: O, T1, T4, T5, T6, H12Shape: T-channel, H-channel, Angle, U-cupSize: Flexible SizeSurface Treatment: Anodized, Power Coating, ...